1801115905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 2302525440

約数和(自身を除く): 501409535

約数列:

[1, 5, 29, 47, 127, 145, 235, 635, 1363, 2081, 3683, 5969, 6815, 10405, 18415, 29845, 60349, 97807, 173101, 264287, 301745, 489035, 865505, 1321435, 2836403, 7664323, 12421489, 14182015, 38321615, 62107445, 360223181, 1801115905]

約数ペア:

[(1, 1801115905), (5, 360223181), (29, 62107445), (47, 38321615), (127, 14182015), (145, 12421489), (235, 7664323), (635, 2836403), (1363, 1321435), (2081, 865505), (3683, 489035), (5969, 301745), (6815, 264287), (10405, 173101), (18415, 97807), (29845, 60349)]